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Finding the Third Proportional to 175,290,387 and 273,547,336.50

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Solution

The third proportional to 175,290,387 and 273,547,336.50 is: 426,881,054.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,290,387 : 273,547,336.50 = 273,547,336.50 : x
  2. Step 2: Convert to fraction form
    175,290,387/273,547,336.50 = 273,547,336.50/x
  3. Step 3: Cross multiply
    175,290,387x = 273,547,336.50 × 273,547,336.50
  4. Step 4: Simplify right side
    175,290,387x = 74,828,145,306,244,240
  5. Step 5: Solve for x
    x = 74,828,145,306,244,240/175,290,387
  6. Step 6: Final answer
    x = 426,881,054.84

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.